Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
61398041TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11455000
LL
StatusDateUserResidueShift
Verified2013-10-26curtiscD70A692467AC66745413940
Verified2022-04-19Sergey NosovD70A692467AC667455747241
History
DateUserTypeResult
2022-04-19Sergey NosovC-LL
D70A692467AC6674
2016-03-18-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-10-26curtiscC-LL
D70A692467AC6674
2013-04-19Chang Chia-TcheNF-PM1
B1=580000, B2=11455000
2013-01-21Jerry HallettNF
no factor from 2^70 to 2^73
2011-11-01Joe HudsonNF
no factor from 2^69 to 2^70
2009-10-10curtiscNF
no factor from 2^68 to 2^69
2009-10-03curtiscNF
no factor from 2^67 to 2^68
2009-09-27-Anonymous-NF
no factor from 2^66 to 2^67
2009-09-23André JordiNF
no factor from 2^65 to 2^66
2009-07-24Sturle SundeNF
no factor from 2^64 to 2^65
2009-02-07Team Prime RibNF
no factor from 2^63 to 2^64